{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["process characterization", "material", "manufacturing standard", "enabling technology", "biomedical", "engineering feature"], "input": "Effects of different stereo matching algorithms on reconstruction accuracy are conducted ."}
{"process characterization": ["accuracy"], "material": [], "manufacturing standard": [], "enabling technology": [], "biomedical": [], "engineering feature": []}